WSL2-Linux-Kernel/drivers/net
Russell King - ARM Linux 3d8c4530e5 net: mvneta: fix open() error cleanup
If mvneta_mdio_probe() fails, a kernel warning is triggered due to
missing cleanup in the error path.  Add the necessary cleanup.

------------[ cut here ]------------
WARNING: CPU: 1 PID: 281 at kernel/irq/manage.c:1814 __free_percpu_irq+0xfc/0x130
percpu IRQ 38 still enabled on CPU0!
Modules linked in: bnep bluetooth xhci_plat_hcd xhci_hcd marvell_cesa armada_thermal des_generic ehci_orion mcp3021 spi_orion sfp mdio_i2c evbug fuse
CPU: 1 PID: 281 Comm: connmand Not tainted 4.7.0-rc2+ #53
Hardware name: Marvell Armada 380/385 (Device Tree)
Backtrace:
[<c0013488>] (dump_backtrace) from [<c00137d0>] (show_stack+0x18/0x1c)
 r6:60010093 r5:ffffffff r4:00000000 r3:dc8ba500
[<c00137b8>] (show_stack) from [<c02c6fe0>] (dump_stack+0xa4/0xdc)
[<c02c6f3c>] (dump_stack) from [<c002d4ec>] (__warn+0xd8/0x104)
 r6:c081e6a0 r5:00000000 r4:edfe5d50 r3:dc8ba500
[<c002d414>] (__warn) from [<c002d5d0>] (warn_slowpath_fmt+0x40/0x48)
 r10:a0010013 r8:c09356f8 r7:00000026 r6:ef11a260 r5:edd7b980 r4:ef11a200
[<c002d594>] (warn_slowpath_fmt) from [<c008c8e0>] (__free_percpu_irq+0xfc/0x130)
 r3:00000026 r2:c081e7ac
[<c008c7e4>] (__free_percpu_irq) from [<c008c95c>] (free_percpu_irq+0x48/0x74)
 r10:00008914 r8:00000000 r7:ffffffed r6:c09356f8 r5:00000026 r4:ef11a200
[<c008c914>] (free_percpu_irq) from [<c043dd70>] (mvneta_open+0x118/0x134)
 r6:ffffffed r5:ef01e640 r4:ef01e000 r3:ef01e000
[<c043dc58>] (mvneta_open) from [<c055f5b4>] (__dev_open+0xa4/0x108)
 r7:ef01e030 r6:c06ff3d8 r5:ffff9003 r4:ef01e000
[<c055f510>] (__dev_open) from [<c055f844>] (__dev_change_flags+0x94/0x150)
 r7:00001002 r6:00000001 r5:ffff9003 r4:ef01e000
[<c055f7b0>] (__dev_change_flags) from [<c055f938>] (dev_change_flags+0x20/0x50)
 r8:00000000 r7:c09334c8 r6:00001002 r5:00000148 r4:ef01e000 r3:00008914
[<c055f918>] (dev_change_flags) from [<c05de044>] (devinet_ioctl+0x6f4/0x7e0)
 r8:00000000 r7:c09334c8 r6:00000000 r5:ee87200c r4:00000000 r3:00008914
[<c05dd950>] (devinet_ioctl) from [<c05e0168>] (inet_ioctl+0x1b8/0x1c8)
 r10:beb4499c r9:edfe4000 r8:ecf13280 r7:c096cf00 r6:beb4499c r5:eef7c240
 r4:00008914
[<c05dffb0>] (inet_ioctl) from [<c053c898>] (sock_ioctl+0x78/0x300)
[<c053c820>] (sock_ioctl) from [<c0155ecc>] (do_vfs_ioctl+0x98/0xa60)
 r7:00000011 r6:00008914 r5:00000011 r4:c01568d0
[<c0155e34>] (do_vfs_ioctl) from [<c01568d0>] (SyS_ioctl+0x3c/0x60)
 r10:00000000 r9:edfe4000 r8:beb4499c r7:00000011 r6:00008914 r5:ecf13280
 r4:ecf13280
[<c0156894>] (SyS_ioctl) from [<c000fe60>] (ret_fast_syscall+0x0/0x1c)
 r8:c0010004 r7:00000036 r6:00000011 r5:000a2978 r4:00000000 r3:00009003
---[ end trace 711f625d5b04b3a7 ]---

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Tested-by: Jon Nettleton <jon@solid-run.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-01 05:59:39 -04:00
..
appletalk treewide: replace dev->trans_start update with helper 2016-05-04 14:16:49 -04:00
arcnet
bonding bonding: fix 802.3ad aggregator reselection 2016-06-28 04:19:18 -04:00
caif
can can: kvaser_usb: Add support for more Kvaser Leaf v2 devices 2016-06-23 11:16:41 +02:00
cris treewide: replace dev->trans_start update with helper 2016-05-04 14:16:49 -04:00
dsa net: dsa: mv88e6xxx: remove bridge work 2016-05-16 13:46:24 -04:00
ethernet net: mvneta: fix open() error cleanup 2016-07-01 05:59:39 -04:00
fddi net: skfb: remove obsolete -I cflag 2016-06-15 22:06:06 -07:00
fjes fjes: Fix unnecessary spinlock_irqsave 2016-05-09 22:05:51 -04:00
hamradio Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next 2016-05-17 16:26:30 -07:00
hippi
hyperv hv_netvsc: set nvdev link after populating chn_table 2016-05-16 13:26:01 -04:00
ieee802154 net: ieee802154/adf7242: syntax error ifdef DEBUG 2016-05-19 11:30:56 -07:00
ipvlan ipvlan: Fix failure path in dev registration during link creation 2016-04-28 17:23:08 -04:00
irda net: irda: avoid null pointer dereference 2016-05-19 11:30:57 -07:00
phy net: marvell: Add separate config ANEG function for Marvell 88E1111 2016-06-29 04:07:36 -04:00
plip
ppp ppp: add rtnetlink device creation support 2016-04-29 16:09:44 -04:00
slip treewide: replace dev->trans_start update with helper 2016-05-04 14:16:49 -04:00
team team: Fix possible deadlock during team enslave 2016-06-22 16:31:03 -04:00
usb r8152: clear LINK_OFF_WAKE_EN after autoresume 2016-07-01 05:56:39 -04:00
vmxnet3 vmxnet3: segCnt can be 1 for LRO packets 2016-06-10 00:15:11 -07:00
wan treewide: replace dev->trans_start update with helper 2016-05-04 14:16:49 -04:00
wimax treewide: replace dev->trans_start update with helper 2016-05-04 14:16:49 -04:00
wireless wireless-drivers fixes for 4.7 2016-06-23 15:22:31 -04:00
xen-netback xen-netback: only deinitialized hash if it was initialized 2016-05-20 17:41:18 -04:00
Kconfig gtp: add initial driver for datapath of GPRS Tunneling Protocol (GTP-U) 2016-05-10 12:25:04 -04:00
LICENSE.SRC
Makefile gtp: add initial driver for datapath of GPRS Tunneling Protocol (GTP-U) 2016-05-10 12:25:04 -04:00
Space.c net: Fix coding style warnings and errors. 2016-05-19 11:48:27 -07:00
dummy.c
eql.c
geneve.c geneve: fix tx_errors statistics 2016-06-23 15:16:12 -04:00
gtp.c gtp: put back reference to netns when not required anymore 2016-05-12 12:27:15 -04:00
ifb.c ifb: support more features 2016-05-09 00:00:28 -04:00
loopback.c
macsec.c macsec: fix SA initialization 2016-06-15 14:47:46 -07:00
macvlan.c macvlan: fix failure during registration v3 2016-04-26 15:17:18 -04:00
macvtap.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2016-05-09 15:59:24 -04:00
mdio.c
mii.c
netconsole.c
nlmon.c
ntb_netdev.c
rionet.c drivers: net: remove NETDEV_TX_LOCKED 2016-04-26 15:53:05 -04:00
sb1000.c
sungem_phy.c
tun.c tuntap: correctly wake up process during uninit 2016-05-20 19:28:37 -04:00
veth.c
virtio_net.c virtio_net: fix virtnet_open and virtnet_probe competing for try_fill_recv 2016-05-31 14:21:09 -07:00
vrf.c net: vrf: replace hard tab with space in assignment 2016-06-23 15:14:43 -04:00
vxlan.c ovs/vxlan: fix rtnl notifications on iface deletion 2016-06-14 22:21:44 -07:00
xen-netfront.c